Ron Elfenbein, MD
Emergency Medicine Physician · Baltimore, MD
Ron Elfenbein, MD is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1710934294, issued on May 28, 2006. Check the license (Maryland D60177, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ron Elfenbein
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D60177 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3001 S Hanover St, Baltimore, MD 21225
- Phone
- (410) 350-3509
- Enumerated
- May 28, 2006
- Record last updated
- Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 350-3511
- Medicare enrollment
- Enrolled (PECOS I20031114000242); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 3001 S Hanover St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ron Elfenbein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D60177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16,609.87
10 payments; by number, the most common kind was consulting fee; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Emergency Service Associates PACrisfield, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ron Elfenbein among 1,190 emergency medicine physician records in Maryland
Ron Elfenbein, MD is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2000 · median 2010 among the 571 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
505 emergency medicine physician records list a practice address in Baltimore
They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Baltimore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
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- James Gaylor, MDBaltimore, MD 212251639532328
- Sarah GoldmanBaltimore, MD 212251376986695
- Justin JohnsonBaltimore, MD 212251841604501
- Diana Ladkany, MDBaltimore, MD 212251508284092
- Susan Mastellone, DOBaltimore, MD 212251255379822
- Michael Silverman, MDBaltimore, MD 212251013951946
- Robert Yacynych, MDBaltimore, MD 212251326085499
Common questions
What is Ron Elfenbein, MD's NPI number?
Ron Elfenbein, MD's National Provider Identifier (NPI) is 1710934294, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ron Elfenbein, MD located?
The NPPES record lists a practice address at 3001 S Hanover St, Baltimore, MD, 21225. Phone: (410) 350-3509. Providers update this record themselves, so call before visiting.
How can I verify Ron Elfenbein, MD's license?
NPPES lists Maryland license number D60177, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.